if (!RedactorPlugins) var RedactorPlugins = {};

(function($)
{
    RedactorPlugins.video = function()
    {
        return {
            reUrlYoutube: /https?:\/\/(?:[0-9A-Z-]+\.)?(?:youtu\.be\/|youtube\.com\S*[^\w\-\s])([\w\-]{11})(?=[^\w\-]|$)(?![?=&+%\w.-]*(?:['"][^<>]*>|<\/a>))[?=&+%\w.-]*/ig,
            reUrlVimeo: /https?:\/\/(www\.)?vimeo.com\/(\d+)($|\/)/,
            getTemplate: function()
            {
                return String()
                + '<section id="redactor-modal-video-insert">'
                    + '<label>' + this.lang.get('video_html_code') + '</label>'
                    + '<textarea id="redactor-insert-video-area" style="height: 160px;"></textarea>'
                + '</section>';
            },
            init: function()
            {
                var button = this.button.addAfter('image', 'video', this.lang.get('video'));
                this.button.addCallback(button, this.video.show);
            },
            show: function()
            {
                this.modal.addTemplate('video', this.video.getTemplate());

                this.modal.load('video', this.lang.get('video'), 700);
                this.modal.createCancelButton();

                var button = this.modal.createActionButton(this.lang.get('insert'));
                button.on('click', this.video.insert);

                this.selection.save();
                this.modal.show();

                $('#redactor-insert-video-area').focus();

            },
            insert: function()
            {
                var data = $('#redactor-insert-video-area').val();

                if (!data.match(/<iframe|<video/gi))
                {
                    data = this.clean.stripTags(data);

                    // parse if it is link on youtube & vimeo
                    var iframeStart = '<iframe style="width: 500px; height: 281px;" src="',
                        iframeEnd = '" frameborder="0" allowfullscreen></iframe>';

                    if (data.match(this.video.reUrlYoutube))
                    {
                        data = data.replace(this.video.reUrlYoutube, iframeStart + '//www.youtube.com/embed/$1' + iframeEnd);
                    }
                    else if (data.match(this.video.reUrlVimeo))
                    {
                        data = data.replace(this.video.reUrlVimeo, iframeStart + '//player.vimeo.com/video/$2' + iframeEnd);
                    }
                }

                this.selection.restore();
                this.modal.close();

                var current = this.selection.getBlock() || this.selection.getCurrent();

                if (current) $(current).after(data);
                else
                {
                    this.insert.html(data);
                }

                this.code.sync();
            }

        };
    };
})(jQuery);